CN217093208U - Oil field chemical preparation facilities - Google Patents
Oil field chemical preparation facilities Download PDFInfo
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- CN217093208U CN217093208U CN202220270564.7U CN202220270564U CN217093208U CN 217093208 U CN217093208 U CN 217093208U CN 202220270564 U CN202220270564 U CN 202220270564U CN 217093208 U CN217093208 U CN 217093208U
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Abstract
The utility model relates to an oil field chemical agent preparation device, belonging to the technical field of preparation devices; the feeding device comprises a box body and a feeding pipe, wherein the feeding pipe is inserted into one side of the upper side wall of the box body; the feeding pipe is spirally arranged on the top wall of the box body in a matrix form through threads; the lifting plate is arranged in the box body, and the outer peripheral wall of the lifting plate is in contact with the inner peripheral wall of the box body; the lifting mechanism is arranged in the box body and is connected with the lifting plate; the stirring mechanism is arranged on one side inside the lifting plate; the material blocking mechanisms are arranged in the feeding pipe in a one-to-one correspondence manner; the exhaust pipe is inserted into one side of the upper side wall of the box body, and the other end of the exhaust pipe is connected with an external waste gas treatment center; the feeding device has the advantages that the sealing effect is achieved while feeding, the discharge of waste gas is reduced, and the health of operators is not affected.
Description
Technical Field
The utility model relates to a preparation facilities technical field, concretely relates to oilfield chemical preparation facilities.
Background
The oilfield chemical agent is a chemical agent used in the processes of solving the problems of oil field drilling, well completion, oil extraction, water injection, recovery rate increase, gathering and transportation and the like, when most oilfield chemical agents are prepared, organic solvents are evaporated to generate a large amount of organic waste gas and damage the body, when the additive is added every time, an operator needs to approach a container and add the additive into the container, a large amount of organic waste gas can be adsorbed at the moment, and the body health of the operator is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's oil field chemical preparation device, play sealed effect when feeding in raw material, reduce the discharge of waste gas to can not influence operating personnel's healthy.
In order to achieve the above object, the utility model adopts the following technical scheme: the feeding device comprises a box body and a feeding pipe, wherein the feeding pipe is inserted into one side of the upper side wall of the box body; it also includes:
the feeding pipes are arranged on the top wall of the box body in a matrix manner through threads in a rotating manner;
the lifting plate is arranged in the box body, the outer peripheral wall of the lifting plate is in contact with the inner peripheral wall of the box body, and a plurality of water permeable holes are formed in the left side of the lifting plate in a matrix manner;
the lifting mechanism is arranged inside the box body and is connected with the lifting plate;
the stirring mechanism is arranged on one side inside the lifting plate;
the material blocking mechanisms are multiple and one of the material blocking mechanisms is correspondingly arranged in the feeding pipe;
the exhaust pipe is inserted into one side of the upper side wall of the box body, and the other end of the exhaust pipe is connected with an external waste gas treatment center;
through the technical scheme, need add the material earlier and place in the charging tube later stage, and block through stock stop, pour the inside of box into the material via the inlet pipe again, it reciprocates to drive the lifter plate through elevating system, the lifter plate drives the rabbling mechanism and reciprocates, the lifter plate is at the in-process that reciprocates, start the rabbling mechanism, the rabbling mechanism stirs the inside material of box, when needs are reinforced, open stock stop, the inside that the material in the stock stop that corresponds passes through the charging tube and gets into the box, when the inside waste gas of box is more, then discharge waste gas through the blast pipe.
Preferably, the lifting mechanism comprises:
the four reciprocating screw rods are respectively arranged at four corners inside the box body, the upper end and the lower end of each reciprocating screw rod are respectively connected with the upper side wall and the lower side wall of the box body in a screwing mode through bearings, and the reciprocating screw rods are connected through rotating wheel pairs;
the reciprocating motor is fixed on one side of the top wall outside the box body and is connected with an external power supply, and an output shaft of the reciprocating motor is fixedly connected with the top end of one reciprocating screw rod;
the four reciprocating screw nuts are correspondingly sleeved on the reciprocating screw rod in a screwed manner through threads, and the reciprocating screw nuts are embedded and fixed in the four corners of the lifting plate;
through the technical scheme, the reciprocating motor is started to drive the reciprocating screw rods connected with the reciprocating motor to rotate, the reciprocating screw rods drive the other three reciprocating screw rods to rotate through the rotating wheel pair, and the four reciprocating screw rods simultaneously drive the lifting plate to move up and down through the reciprocating screw nuts on the four reciprocating screw rods.
Preferably, the stirring mechanism comprises:
the stirring motor is embedded in the cavity on one side of the lifting plate and is connected with an external power supply;
the driving bevel gear is fixed on an output shaft of the stirring motor;
the two driven bevel gears are respectively arranged at the upper side and the lower side in the cavity and are respectively meshed with the upper side and the lower side of the driving bevel gear;
the two stirring rods are respectively inserted and fixed on the two driven bevel gears which correspond to each other up and down, and the other ends of the stirring rods penetrate through the upper side wall and the lower side wall of the cavity through sealing bearings and then are exposed outside the lifting plate;
the stirring blades are a plurality of and are fixed on the outer ring wall of the stirring rod in an equal quantity and equal angle;
through the technical scheme, in the process that the lifting plate moves up and down, the stirring motor is started, the stirring motor drives the driving bevel gears to rotate, the driving bevel gears respectively drive the driven bevel gears on the upper side and the lower side to rotate, the driven bevel gears respectively drive the stirring rods in the driving bevel gears to rotate, and the stirring rods drive the stirring blades to rotate so as to stir materials.
Preferably, the stock stop all include:
the diaphragm is arranged at the lower side in the charging pipe, and the outer peripheral wall of the diaphragm is fixedly connected with the inner peripheral wall of the charging pipe;
the fixing ring is arranged inside the feeding pipe, and the outer side wall of the fixing ring is abutted against the inner peripheral wall of the feeding pipe;
the sealing ring is arranged in the fixing ring, and the outer peripheral wall of the sealing ring is fixedly connected with the inner peripheral wall of the fixing ring;
the sliding blocks are arranged in the sliding grooves on the inner wall of the feeding pipe in a sliding mode, and are fixed on the outer ring wall of the fixing ring at equal angles;
the device comprises a sliding block, a plurality of supporting springs, a sliding block, a sliding groove and a plurality of supporting springs, wherein the supporting springs are arranged on the lower side wall of the sliding block;
through above-mentioned technical scheme, after opening the lid with the material bottle that will need to add, insert in the filling tube, and the bottleneck is contradicted on the inner wall of sealing washer, makes to be encapsulated situation between its and the diaphragm on the filling tube through the sealing washer, installs the filling tube to the last lateral wall of box again on, when reinforced, presses down the material bottle that adds, and reinforced bottle is contradicted on the film for the film breaks, thereby pours into the inside of box into reinforced, mixes.
Preferably, the inner parts of the abutting springs are respectively provided with a guide rod, the lower ends of the guide rods are fixed on the lower inner wall of the chute on the inner wall of the feeding pipe, and the upper ends of the guide rods penetrate through the sliding blocks and then are fixed on the upper inner wall of the chute on the inner wall of the feeding pipe;
through the technical scheme, when the sliding block moves up and down, the guide rod guides the sliding block.
Preferably, a plurality of needles are equiangularly arranged at the rear side of the lower bottom of the fixing ring;
through above-mentioned technical scheme, when pushing reinforced bottle downwards, prick the film through the needle.
Compared with the prior art, the beneficial effects of the utility model are that: an oil field chemical preparation facilities, play sealed effect when feeding in raw material, reduce the discharge of waste gas to can not influence operating personnel's healthy, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is an enlarged view of the portion C in fig. 4.
Description of reference numerals:
the device comprises a box body 1, a feeding pipe 2, a feeding pipe 3, a lifting plate 4, a water permeable hole 5, a lifting mechanism 6, a reciprocating screw rod 6-1, a reciprocating motor 6-2, a reciprocating nut 6-3, a stirring mechanism 7, a stirring motor 7-1, a cavity 7-2, a driving bevel gear 7-3, a driven bevel gear 7-4, a stirring rod 7-5, a stirring blade 7-6, a material blocking mechanism 8, a diaphragm 8-1, a fixing ring 8-2, a sealing ring 8-3, a sliding block 8-4, a collision spring 8-5, an exhaust pipe 9, a guide rod 10 and a pricking needle 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-2, the present embodiment includes a box body 1 and a feeding pipe 2, wherein the feeding pipe 2 is inserted into the left side of the upper sidewall of the box body 1; it also includes:
the feeding pipes 3 are multiple and are spirally arranged on the top wall of the box body 1 in a matrix form through threads;
the lifting plate 4 is arranged inside the box body 1, the outer peripheral wall of the lifting plate 4 is in contact with the inner peripheral wall of the box body 1, and a plurality of water permeable holes 5 are formed in the left side of the lifting plate 4 in a matrix manner;
the lifting mechanism 6 is arranged inside the box body 1, and the lifting mechanism 6 is connected with the lifting plate 4;
the stirring mechanism 7 is arranged on one side inside the lifting plate 4;
the material blocking mechanisms 8 are multiple, and one of the material blocking mechanisms 8 is correspondingly arranged in the feeding pipe 3;
the exhaust pipe 9 is inserted at the right side of the upper side wall of the box body 1, and the other end of the exhaust pipe 9 is connected with an external waste gas treatment center;
through the technical scheme, need add the material earlier and place in filling tube 3 later stage, and block through striker mechanism 8, pour the material into the inside of box 1 via inlet pipe 2 again, it reciprocates to drive lifter plate 4 through elevating system 6, lifter plate 4 drives rabbling mechanism 7 and reciprocates, lifter plate 4 is at the in-process that reciprocates, start rabbling mechanism 7, rabbling mechanism 7 stirs the material of box 1 inside, when needs are reinforced, open striker mechanism 8, the material in the striker mechanism 8 that corresponds passes through filling tube 3 and gets into the inside of box 1, when the waste gas of box 1 inside is more, then discharge waste gas through blast pipe 9.
Example 2:
referring to fig. 1-2, in embodiment 1, the lifting mechanism 6 includes:
the reciprocating screw rods 6-1 are four, the reciprocating screw rods 6-1 are respectively arranged at four corners inside the box body 1, the upper end and the lower end of each reciprocating screw rod 6-1 are respectively connected with the upper side wall and the lower side wall of the box body 1 in a screwing mode through bearings, and the reciprocating screw rods 6-1 are connected through rotating wheel pairs;
the reciprocating motor 6-2 is fixed on one side of the outer top wall of the box body 1 through bolts, the reciprocating motor 6-2 is connected with an external power supply, and an output shaft of the reciprocating motor 6-2 is fixedly riveted with the top end of a reciprocating screw rod 6-1 on the right rear side;
the reciprocating screw nuts 6-3 are provided, the number of the reciprocating screw nuts 6-3 is four, one reciprocating screw nut is correspondingly screwed and sleeved on the reciprocating screw rod 6-1 through threads, and the reciprocating screw nuts 6-3 are embedded, riveted and fixed in four corners of the lifting plate 4;
through the technical scheme, the reciprocating motor 6-2 is started to drive the reciprocating screw rod 6-1 connected with the reciprocating motor to rotate, the reciprocating screw rod 6-1 drives the other three reciprocating screw rods 6-1 to rotate through the rotating wheel pair, and the four reciprocating screw rods 6-1 simultaneously drive the lifting plate 4 to move up and down through the reciprocating screw nuts 6-3 on the four reciprocating screw rods.
Example 3:
referring to fig. 1-3, on the basis of embodiment 1, the stirring mechanism 7 comprises:
the stirring motor 7-1, the stirring motor 7-1 is embedded in the cavity 7-2 on the right side of the lifting plate 4, and the stirring motor 7-1 is connected with an external power supply;
the driving bevel gear 7-3 is riveted and fixed on an output shaft of the stirring motor 7-1, and the driving bevel gear 7-3 is fixed on the output shaft of the stirring motor 7-1;
two driven bevel gears 7-4 are arranged, the two driven bevel gears 7-4 are respectively arranged at the upper side and the lower side in the cavity 7-2, and the driven bevel gears 7-4 are respectively meshed with the upper side and the lower side of the driving bevel gear 7-3;
the number of the stirring rods 7-5 is two, the stirring rods 7-5 are respectively inserted and riveted on two driven bevel gears 7-4 which correspond to each other up and down, and the other ends of the stirring rods 7-5 penetrate through the upper side wall and the lower side wall of the cavity 7-2 through sealing bearings and are exposed out of the lifting plate 4;
the stirring blades 7-6 are provided in a plurality, and the stirring blades 7-6 are riveted and fixed on the outer ring wall of the stirring rod 7-5 in equal quantity and equal angle;
according to the technical scheme, in the process that the lifting plate 4 moves up and down, the stirring motor 7-1 is started, the stirring motor 7-1 drives the driving bevel gear 7-3 to rotate, the driving bevel gear 7-3 drives the driven bevel gears 7-4 on the upper side and the lower side to rotate respectively, the driven bevel gears 7-4 drive the stirring rods 7-5 inside respectively to rotate, and the stirring rods 7-5 drive the stirring blades 7-6 to rotate so as to stir materials.
Example 4:
referring to fig. 2 and fig. 4 to 5, based on embodiment 1, each of the stock stop mechanisms 8 includes:
the diaphragm 8-1 is arranged at the lower side inside the charging pipe 3, and the outer peripheral wall of the diaphragm 8-1 is fixedly adhered to the inner peripheral wall of the charging pipe 3;
the fixing ring 8-2 is arranged inside the feeding pipe 3, and the outer side wall of the fixing ring 8-2 is arranged in a manner of being abutted against the inner peripheral wall of the feeding pipe 3;
the sealing ring 8-3 is arranged in the fixing ring 8-2, and the outer peripheral wall of the sealing ring 8-3 is fixedly adhered to the inner peripheral wall of the fixing ring 8-2;
the sliding blocks 8-4 are provided in a plurality, the sliding blocks 8-4 are riveted and fixed on the outer ring wall of the fixing ring 8-2 at equal angles, and the sliding blocks 8-4 are arranged in sliding grooves in the inner wall of the feeding pipe 3 in a sliding manner;
a plurality of abutting springs 8-5, wherein one of the abutting springs 8-5 is correspondingly riveted and fixed on the lower side wall of the sliding block 8-4, and the other end of the abutting spring 8-5 is riveted and fixed on the lower inner wall of the chute on the inner wall of the charging pipe 3;
through the technical scheme, after a cap of a material bottle to be added is opened, the material bottle is inserted into the feeding pipe 3, a bottle opening is abutted to the inner wall of the sealing ring 8-3, the material bottle and the diaphragm 8-1 on the feeding pipe 3 are in a sealing state through the sealing ring 8-3, the feeding pipe 3 is installed on the upper side wall of the box body 1, the material bottle is pressed downwards when being fed, the material bottle is abutted to the film, the film is broken, and the material bottle is poured into the box body 1 to be added and mixed.
Example 5:
referring to fig. 5, based on embodiment 4, the inner parts of the abutting springs 8-5 are provided with guide rods 10, the lower ends of the guide rods 10 are fixed to the lower inner wall of the chute on the inner wall of the charging pipe 3 in a riveting manner, and the upper ends of the guide rods 10 are fixed to the upper inner wall of the chute on the inner wall of the charging pipe 3 in a riveting manner after passing through the sliding blocks 8-4;
through the technical scheme, when the sliding block 8-4 moves up and down, the guide rod 10 guides the sliding block 8-4.
Example 6:
referring to fig. 2-4, in embodiment 4, a plurality of needles 11 are welded and fixed at equal angles on the rear side of the lower bottom of the fixing ring 8-2;
through above-mentioned technical scheme, when pushing the feeding bottle downwards, prick the film through pricking needle 11.
When the utility model is used, materials are poured into the box body 1 through the feeding pipe 2, the feeding pipe 3 is screwed out, an additive bottle to be added at the later stage is inserted into the feeding pipe 3, at the moment, the interior of the feeding pipe 3 is in a sealing state with the feeding pipe 3 through the matching of the sealing ring 8-3 and the film, the feeding pipe 3 is screwed to the upper side wall of the box body 1, then the reciprocating motor 6-2 is started, the reciprocating motor 6-2 drives the reciprocating screw 6-1 to rotate, the reciprocating screw 6-1 drives the other three reciprocating screws 6-1 to rotate through the rotating wheel pair, so that the reciprocating screw 6-3 drives the lifting plate 4 to move up and down, in the moving process, the stirring motor 7-1 is started, the stirring motor 7-1 drives the two driven bevel gears 7-4 to rotate through the driving bevel gears 7-3, and then drive two puddlers 7-5 to rotate, puddler 7-5 drives stirring leaf 7-6 to rotate, thus stir the raw materials through stirring leaf 7-6, and in the in-process of stirring, stirring leaf 7-6 reciprocates, stir different positions through stirring leaf 7-6, and lifter plate 4 is in the in-process of the rebound, the material that is located the upside of lifter plate 4 passes behind the hole 5 that permeates water, get into the downside of lifter plate 4, lifter plate 4 is in the in-process of the rebound, the material that is located the downside of lifter plate 4 passes behind the hole 5 that permeates water, get into the upside of lifter plate 4, thus reach certain mixed effect.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. the stirring mechanism 7 is arranged in the lifting plate 4, the lifting plate 4 can be driven by the lifting mechanism 6 to move up and down, so that the stirring mechanism 7 is driven to move up and down, the stirring mechanism 7 moves up and down in the stirring process, and the effect of mixing preparation is further improved;
2. a plurality of water permeable holes 5 are arranged on the left side wall of the lifting plate 4 in a matrix manner, and materials pass through the water permeable holes 5 to enter the other side of the lifting plate 4 in the process of moving up and down of the lifting plate 4, so that a certain mixing effect is achieved;
3. the inside of filling tube 3 is equipped with stock stop 8, before the operation, inserts the admixture bottle that needs to add into filling tube 3 earlier, blocks it through stock stop 8 simultaneously, when needs are reinforced, can directly press the admixture bottle to the phenomenon of waste gas leakage has been reduced, has improved operating personnel's safety.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The oil field chemical agent preparation device comprises a box body (1) and a feeding pipe (2), wherein the feeding pipe (2) is inserted into one side of the upper side wall of the box body (1); it is characterized in that it also comprises:
the feeding pipes (3) are arranged in a plurality of matrix form and are spirally arranged on the top wall of the box body (1) through threads;
the lifting plate (4) is arranged inside the box body (1), the outer peripheral wall of the lifting plate (4) is in contact with the inner peripheral wall of the box body (1), and a plurality of water permeable holes (5) are formed in the left side of the lifting plate (4) in a matrix manner;
the lifting mechanism (6) is arranged inside the box body (1), and the lifting mechanism (6) is connected with the lifting plate (4);
the stirring mechanism (7), the said stirring mechanism (7) is set up in one side of the inside of the lifter plate (4);
the material blocking mechanisms (8) are multiple, and one of the material blocking mechanisms (8) is correspondingly arranged in the feeding pipe (3);
the exhaust pipe (9), the exhaust pipe (9) insert and establish in one side of lateral wall on box (1), the other end and the outside exhaust-gas treatment center of exhaust pipe (9) are connected.
2. The oilfield chemical preparation device of claim 1, wherein: the lifting mechanism (6) comprises:
the device comprises four reciprocating screw rods (6-1), wherein the four reciprocating screw rods (6-1) are respectively arranged at four corners inside a box body (1), the upper end and the lower end of each reciprocating screw rod (6-1) are respectively connected with the upper side wall and the lower side wall of the box body (1) in a screwing mode through bearings, and the reciprocating screw rods (6-1) are connected through rotating wheel pairs;
the reciprocating motor (6-2), the reciprocating motor (6-2) is fixed on one side of the outer top wall of the box body (1), the reciprocating motor (6-2) is connected with an external power supply, and an output shaft of the reciprocating motor (6-2) is fixedly connected with the top end of one reciprocating screw rod (6-1);
the number of the reciprocating nuts (6-3) is four, one reciprocating nut is sleeved on the reciprocating screw rod (6-1) in a corresponding mode through threads in a screwing mode, and the reciprocating nuts (6-3) are embedded in and fixed in four corners of the lifting plate (4).
3. The oilfield chemical preparation device of claim 1, wherein: the stirring mechanism (7) comprises:
the stirring motor (7-1), the stirring motor (7-1) is embedded in the cavity (7-2) on one side of the lifting plate (4), and the stirring motor (7-1) is connected with an external power supply;
the driving bevel gear (7-3), the said driving bevel gear (7-3) is fixed on output shaft of the stirring motor (7-1);
the driven bevel gears (7-4) are arranged, the driven bevel gears (7-4) are respectively arranged at the upper side and the lower side in the cavity (7-2), and the driven bevel gears (7-4) are respectively meshed with the upper side and the lower side of the driving bevel gear (7-3);
the two stirring rods (7-5) are respectively inserted and fixed on the two driven bevel gears (7-4) which correspond to each other up and down, and the other ends of the stirring rods (7-5) penetrate through the upper side wall and the lower side wall of the cavity (7-2) through sealing bearings and then are exposed outside the lifting plate (4);
the stirring blades (7-6) are provided in a plurality, and the stirring blades (7-6) are fixed on the outer ring wall of the stirring rod (7-5) in equal quantity and at equal angles.
4. The oilfield chemical preparation device of claim 1, wherein: the stock stop (8) all contain:
the diaphragm (8-1) is arranged at the lower side of the interior of the feeding pipe (3), and the outer peripheral wall of the diaphragm (8-1) is fixedly connected with the inner peripheral wall of the feeding pipe (3);
the fixing ring (8-2) is arranged inside the feeding pipe (3), and the outer side wall of the fixing ring (8-2) is arranged in a manner of being abutted against the inner peripheral wall of the feeding pipe (3);
the sealing ring (8-3) is arranged in the fixing ring (8-2), and the outer peripheral wall of the sealing ring (8-3) is fixedly connected with the inner peripheral wall of the fixing ring (8-2);
the sliding blocks (8-4) are arranged in a plurality of numbers, the sliding blocks (8-4) are fixed on the outer ring wall of the fixed ring (8-2) at equal angles, and the sliding blocks (8-4) are arranged in sliding grooves in the inner wall of the feeding pipe (3) in a sliding mode;
the device comprises a plurality of abutting springs (8-5), one of the abutting springs (8-5) is correspondingly fixed on the lower side wall of the sliding block (8-4), and the other end of the abutting spring (8-5) is fixed on the lower inner wall of the sliding groove on the inner wall of the feeding pipe (3).
5. The oilfield chemical preparation device of claim 4, wherein: the inside of conflict spring (8-5) all be equipped with guide bar (10), the lower extreme of this guide bar (10) is fixed on the lower inner wall of the spout on filling tube (3) inner wall, the upper end of guide bar (10) passes behind slider (8-4), fixes on the upper inner wall of the spout on filling tube (3) inner wall.
6. The oilfield chemical preparation device of claim 4, wherein: a plurality of needles (11) are equiangularly arranged at the rear side of the lower bottom of the fixing ring (8-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220270564.7U CN217093208U (en) | 2022-02-10 | 2022-02-10 | Oil field chemical preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220270564.7U CN217093208U (en) | 2022-02-10 | 2022-02-10 | Oil field chemical preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217093208U true CN217093208U (en) | 2022-08-02 |
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ID=82598027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220270564.7U Active CN217093208U (en) | 2022-02-10 | 2022-02-10 | Oil field chemical preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217093208U (en) |
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2022
- 2022-02-10 CN CN202220270564.7U patent/CN217093208U/en active Active
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